diff options
Diffstat (limited to 'source4/ntvfs/posix/pvfs_open.c')
| -rw-r--r-- | source4/ntvfs/posix/pvfs_open.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c index e68670f7cc..4a2c8ea247 100644 --- a/source4/ntvfs/posix/pvfs_open.c +++ b/source4/ntvfs/posix/pvfs_open.c @@ -856,7 +856,7 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, uint32_t create_options; uint32_t share_access; uint32_t access_mask; - BOOL stream_existed; + BOOL stream_existed, stream_truncate=False; /* use the generic mapping code to avoid implementing all the different open calls. */ @@ -892,13 +892,16 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, return NT_STATUS_INVALID_PARAMETER; } + flags = 0; + switch (io->generic.in.open_disposition) { case NTCREATEX_DISP_SUPERSEDE: - flags = O_TRUNC; - break; - case NTCREATEX_DISP_OVERWRITE_IF: - flags = O_TRUNC; + if (name->stream_name == NULL) { + flags = O_TRUNC; + } else { + stream_truncate = True; + } break; case NTCREATEX_DISP_OPEN: @@ -912,7 +915,11 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, if (!name->stream_exists) { return NT_STATUS_OBJECT_NAME_NOT_FOUND; } - flags = O_TRUNC; + if (name->stream_name == NULL) { + flags = O_TRUNC; + } else { + stream_truncate = True; + } break; case NTCREATEX_DISP_CREATE: @@ -1075,6 +1082,13 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, talloc_free(lck); return status; } + if (stream_truncate) { + status = pvfs_stream_truncate(pvfs, f->handle->name, fd, 0); + if (!NT_STATUS_IS_OK(status)) { + talloc_free(lck); + return status; + } + } } /* re-resolve the open fd */ |